Lamp



FIG. 1 is a front right perspective view of our new design for a lamp;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a perspective view of an alternate embodiment of our new design;

FIG. 6 is a side elevational view thereof;

FIG. 7 is a back view thereof;

FIG. 8 is a front view thereof;

FIG. 9 is a perspective view of an alternate embodiment of our new design;

FIG. 10 is a side elevational view thereof;

FIG. 11 is a back view thereof; and,

FIG. 12 is a front view thereof.

The narrowly spaced parallel lines at a first oblique angle in FIGS. 1, 4, 5, 8, 9, and 12 illustrate a transparent front wall for the lamp and the wider spaced parallel lines at a second oblique angle illustrate translucent side walls for the lamp. 

The ornamental design for a lamp, as shown and described. 